Stranger Things · A Viewer's Companion
Hawkins looks like ordinary suburbia until you try to keep its households straight: which boy belongs to which mom, why Max and Billy share a house but not a name, and how Eleven ends up with three different families — a birth mother the lab destroyed, a “Papa” who caged her, and the small-town cop who adopts her. Blue borders are the Hawkins households, neon pink marks the adopted and blended ties, and the sickly green is Hawkins National Laboratory and the Creel house — where the show's biggest reveal lives.
Every season's mystery is really a question about one of these households — who's missing from it, who joined it, or who it failed.
El was born Jane Ives to Terry, who was dosed and experimented on while pregnant; the lab took the baby and told her she'd miscarried. Dr. Brenner — “Papa” — raised her as test subject 011. And after she escaped, Hopper hid her, fed her Eggos, and legally adopted her as Jane Hopper. Birth family, lab “family,” chosen family: the pink lines on the chart are her whole arc.
Season 4's monster isn't an ancient evil — he's Henry Creel, the boy from the haunted house. Henry killed his mother Virginia and sister Alice in 1959; his father Victor took the blame and the asylum cell. Brenner collected Henry as 001, the lab's first child. When El finally overpowered him in 1979, she blasted him into the Upside Down — where he became Vecna. The lab didn't fight the monster. It made him.
Max Mayfield and Billy Hargrove share a house because Billy's dad Neil married Max's mom Susan — hence the different surnames. Billy dies a Mind-Flayed half-hero in Season 3, and Max's unprocessed grief over him is exactly the wound Vecna digs into in Season 4. One dashed pink line; two seasons of consequences.
The boys aren't brothers — easy to forget. Mike is a Wheeler, Will a Byers, Lucas a Sinclair, Dustin a Henderson (his mom Claudia mostly worries offscreen). Their D&D “party” is the one family they chose, and each season drags a few more parents and siblings into the fight.
Two wrecked single parents — Joyce raising her boys after Lonnie walked out, Hopper hollowed by his daughter Sara's death — keep saving the town together. He “dies” closing the gate in Season 3, turns up alive in a Russian prison camp, and Season 4 ends with Joyce having crossed the planet to bring him home to a full, strange, blended dinner table.
The names newcomers actually confuse, sorted out in one line each:
Will = the one who vanished into the Upside Down (bowl cut, haunted). Mike = the leader, El's boyfriend. Dustin = curls, no front teeth, walkie-talkie science. Lucas = the skeptic with the wrist-rocket, Max's on-off boyfriend.
The numbers are lab test subjects, in order of intake. 001 = Henry Creel, the first and worst. 008 = Kali, the illusion-caster El finds in Chicago. 011 = El herself. There were others; these are the three the show follows.
Byers = the poor side of town: Joyce, Jonathan, Will. Wheeler = cul-de-sac comfort: Karen, Ted, Nancy, Mike, Holly. The show's two couples bridge them: Joyce+Hopper, and Jonathan+Nancy.
Hopper's two daughters. Sara was his biological child, who died of illness before the series — the blue hair tie he wears is hers. El is the daughter he chose. His whole arc is losing one and refusing to lose the other.
Nancy's two loves. Steve Harrington = the hair, the bat with nails, boyfriend in S1–2, then the show's best babysitter. Jonathan Byers = Will's quiet older brother, her partner from S2 on. The triangle never quite dies.
Three mothers, three fates. Terry Ives = El's birth mom, mind broken by the lab, looping the same words. Joyce = the mom who tore her house apart and was right. Karen = the mom who nearly fell for Billy and still hasn't noticed the apocalypse.
Same house, different names: Max Mayfield is Susan's daughter, Billy Hargrove is Neil's son. Their parents married in California and hauled both kids to Hawkins. Step-siblings — no blood between them.
Demogorgon = the faceless S1 predator (a species, it turns out). The Mind Flayer = the towering shadow-storm of S2–3. Vecna = the S4 villain with a name, a childhood, and a card on this chart — the one monster who's also a family member.

King of Hawkins High turned den mother to the entire party. Nancy's ex, Dustin's big brother in every way that counts, and owner of the bat with the nails in it.

Steve's Scoops Ahoy co-worker and platonic soulmate since S3 — the Russian-decoding, fast-talking best friend who came out to him under the mall.

Hellfire Club dungeon master, Hawkins’ scapegoat, and owner of Season 4’s guitar solo in the Upside Down. Dies a hero; the town never learns it.

Conspiracy-theorist investigator who keeps being right — and the show’s bluntest couples counselor, from Jonathan & Nancy to Joyce & Hopper.
A note on the portraits: these are the characters as they appear on screen — stills from the Stranger Things wiki, cropped and served from this site so nothing loads from anyone else’s servers. Scope: this chart covers Seasons 1–4 (2016–2022), spoilers to there — every † and relationship above is as of the end of Season 4. Season 5 (2025) is deliberately not charted here, so its endings stay unspoiled.